非经典逻辑的研究不仅是一种学术练习,更是理解复杂系统的必要条件。
人们改变了,却忘了告诉对方。
"Every book is a door to another world, a world that exists only in the imagination of the reader."
海洋是研究自然的巨大实验室。
You have to be willing to fail in order to succeed.